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1 lishing the ring contraction of a bridgehead sultam.
2 droxide-ion-catalyzed hydrolysis of the beta-sultam.
3 aturated lactam or an alpha,beta-unsaturated sultam.
4 -H bonds leading to 1,4-cyclohexadiene-fused sultams.
5 embly of benzo-fused sultams and spirocyclic sultams.
6 lution gives rise exclusively to tetracyclic sultam 20.
7 nt strategy has allowed access to bridgehead sultam 9 and the related carboxamides 10 and 11.
8 A practical synthesis of the bicyclic dienyl sultam 9 has been developed.
9    We report that chiral 3-substituted gamma-sultam alpha-carbanions undergo diastereoselective alkyl
10 thyl-3-oxo-beta-sultam, which is both a beta-sultam and a beta-lactam, undergoes hydrolysis at the su
11 d beta value of +0.9 for both N-benzoyl beta-sultam and N-benzyl-4,4-dimethyl-3-oxo-beta-sultam, indi
12 and 1.9 for the hydrolysis of N-benzoyl-beta-sultam and N-benzyl-4,4-dimethyl-3-oxo-beta-sultam, resp
13 ing to the selective assembly of benzo-fused sultams and spirocyclic sultams.
14            Syntheses of the first bridgehead sultams and the only known bridgehead disulfonimide are
15 lides, providing a workable access to biaryl sultams annulated into a six-membered ring that are othe
16 l analogues of beta-lactams, and N-acyl beta-sultams are novel inactivators of the class C beta-lacta
17                                         Beta-sultams are the sulfonyl analogues of beta-lactams, and
18                                  N-Acyl-beta-sultams are time-dependent, irreversible active site-dir
19 e site serine being sulfonylated by the beta-sultam as shown by ESI-MS analysis and by X-ray crystall
20 gn and synthesis of N-heteroaryl-fused vinyl sultams as templates for programming chemical reactions
21  the template, customized reactions of vinyl sultams at C horizontal lineC bond or involving N-S bond
22           An unusual type of highly reactive sultam-based dicarboxylic acids and correscponding anhyd
23 was achieved through the use of the Oppolzer sultam chiral auxiliary.
24                      The most advanced delta-sultam compound, GNE-3500 (27, 1-{4-[3-fluoro-4-((3S,6R)
25 tivation is first order with respect to beta-sultam concentration, and the second-order rate constant
26 gely controlled over the formation of biaryl sultams containing a seven member ring.
27 s protocol including the synthesis of biaryl sultams containing a seven-membered ring and analogous s
28 idoisoindolones and their previously unknown sultam counterparts.
29 our-membered heterocyclic sulfonamides, beta-sultams, do not undergo aminolysis in aqueous solution b
30 yclic, 10- to 11- and 7-membered benzo-fused sultams for broad-scale screening.
31 ydro-5H-dibenzo[c,e]azepines over the biaryl sultam formation.
32                        The annulation of the sultam fragment to the triazole ring proceeds smoothly u
33 er utilized to construct the tricyclic fused-sultam framework.
34 g entry to beta-ammonium sulfonates and beta-sultams, from alkenes.
35     Using an appropriate substrate, a biaryl sultam has been obtained exclusively.
36  efficient direct approach to triazole-fused sultams has been developed.
37 e design, synthesis, and evaluation of novel sultam hydroxamates 4 as MMP-2, -9, and -13 inhibitors.
38 bridge crystallographic database, Paquette's sultams (i.e., bridged bicyclic sultams with a bridgehea
39             The rate of the reaction of beta-sultams in buffered solutions of simple primary amines s
40 s carried out to obtain different polycyclic sultams in good yields.
41 -sultam and N-benzyl-4,4-dimethyl-3-oxo-beta-sultam, indicating that the general base amine is almost
42       Moreover, we report the selective beta-sultam-induced dehydroalanine formation of the active si
43  for the alkaline hydrolysis of N-aroyl beta-sultams is -0.73, similar to that for the beta-lactams,
44 ffording diastereomeric mixtures of bicyclic sultam lactams, separable by HPLC.
45 K(m), and those of sulfonylation by the beta-sultams, measured by the second-order rate constant for
46      The choice of a protecting group on the sultam nitrogen atom allows liberation of the NH-sultam,
47  for programming chemical reactions on vinyl sultam periphery or (hetero)aryl ring is described.
48 nantly produce trans-3,5-disubstituted gamma-sultam products.
49 -sultam and N-benzyl-4,4-dimethyl-3-oxo-beta-sultam, respectively, compatible with a general base-cat
50 sp-like lone pair in the smallest Paquette's sultam resulted in an increase in S-N bond length by ca.
51 modate additional substituents on the lactam/sultam ring and allows late stage sequential functionali
52 ectivity stems from the chirality within the sultam ring and not the camphor skeletal core.
53               The lack of reactivity of beta-sultams toward amine nucleophiles appears to be related
54 e moiety in living S. aureus cells upon beta-sultam treatment.
55                             While the latter sultam undergoes extensive polymerization, 9 is transfor
56 ereochemically rich medium-sized benzo-fused sultams via complementary pairing of heretofore-unknown
57        Even N-benzyl-4,4-dimethyl-3-oxo-beta-sultam, which is both a beta-sultam and a beta-lactam, u
58 am nitrogen atom allows liberation of the NH-sultam, which is not only suitable for further modificat
59 reaction of N-benzyl-4,4-dimethyl-3-oxo-beta-sultam with carboxylate anions based on a SKIE of 1.7-1.
60 , Paquette's sultams (i.e., bridged bicyclic sultams with a bridgehead nitrogen atom) were outlined,
61 ted to the mechanism of ring opening of beta-sultams with a decreased reactivity toward amines relati
62 n of the sulfonamide bond was used to design sultams with abnormal geometric parameters.
63 is strategy provides a series of benzo/spiro-sultams with wide functional group compatibility and goo